# Sigwren — https://www.sigwren.com # All crawlers welcome. AI / answer-engine crawlers explicitly allowed so # Sigwren can be cited by ChatGPT, Claude, Gemini, Perplexity and others. User-agent: * Allow: / # OpenAI (ChatGPT) User-agent: GPTBot Allow: / User-agent: OAI-SearchBot Allow: / User-agent: ChatGPT-User Allow: / # Anthropic (Claude) User-agent: ClaudeBot Allow: / User-agent: anthropic-ai Allow: / User-agent: Claude-Web Allow: / # Google (Gemini / AI Overviews) User-agent: Google-Extended Allow: / # Perplexity User-agent: PerplexityBot Allow: / # Apple Intelligence User-agent: Applebot-Extended Allow: / Sitemap: https://www.sigwren.com/sitemap.xml